/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.ignite.internal.network;

import java.util.Arrays;
import java.util.stream.Stream;
import org.apache.ignite.internal.thread.StripedExecutor;

/** Array-based implementation for increased performance. */
class ArrayStripedExecutorByChannelTypeId implements StripedExecutorByChannelTypeId {
    private final StripedExecutor[] array;

    ArrayStripedExecutorByChannelTypeId(CriticalStripedThreadPoolExecutorFactory factory, ChannelType... channelTypes) {
        array = Arrays.stream(channelTypes)
                .map(factory::create)
                .toArray(StripedExecutor[]::new);
    }

    @Override
    public StripedExecutor get(short channelTypeId) {
        assert channelTypeId >= 0 && channelTypeId < array.length : "Channel type is not registered: " + channelTypeId;

        return array[channelTypeId];
    }

    @Override
    public Stream<StripedExecutor> stream() {
        return Arrays.stream(array);
    }
}
